@article{davin:hal-05521126,
  TITLE = {{Pas de prix mais un co{\^u}t ? {\'E}valuation contingente de l'aide informelle apport{\'e}e aux personnes {\^a}g{\'e}es en perte d'autonomie}},
  AUTHOR = {Davin, B{\'e}reng{\`e}re and Paraponaris, Alain and Protiere, Christel},
  URL = {https://insee.hal.science/hal-05521126},
  JOURNAL = {{Economie et Statistique / Economics and Statistics}},
  PUBLISHER = {{INSEE}},
  NUMBER = {475-476},
  PAGES = {51-69},
  YEAR = {2015},
  MONTH = Apr,
  KEYWORDS = {aide informelle ; personnes {\^a}g{\'e}es ; m{\'e}thode d'{\'e}valuation contingente ; mod{\`e}le de Heckman},
  PDF = {https://insee.hal.science/hal-05521126v1/file/ES475D.pdf},
  HAL_ID = {hal-05521126},
  HAL_VERSION = {v1},
}